Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Michelle Liu, PA

Sees patients in Valhalla, NY · New York

Summary

Michelle Liu, PA (Physician Assistant) is enrolled with Medicare at 2 practice locations in Valhalla, NY. NPI 1447965231. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Michelle Liu, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
3Years since medical school (graduated 2023)
FemaleGender (as listed)
Westchester Medical Center Advanced Physician Services PCGroup practice

Quick answers

Where does Michelle Liu see patients?
Medicare's clinician data lists 2 practice locations, including Valhalla, NY. Call before your visit to confirm the address.
What is Michelle Liu's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Michelle Liu accept Medicare assignment?
Yes. Medicare's clinician data says Michelle Liu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Michelle Liu?
(914) 493-6940, as listed in official Medicare / NPI Registry data.
What is Michelle Liu's NPI number?
1447965231. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Michelle Liu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michelle Liu as a member of this group (CMS data updated 2026-10-02).

  • Westchester Medical Center Advanced Physician Services PC897 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Valhalla

Clinicians with the same Medicare primary specialty in Valhalla, NY — not a recommendation.

All physician assistants in Valhalla →

Clinician information

CredentialPA
Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447965231
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians